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    <title>测试APP下载</title>
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    <p align="center">
        <a href="itms-services://?action=download-manifest&url=https://download.didipiano.com/book.plist">
            <img alt="" src="https://book.alphabetaschool.com/download/089e8e716191f2850a03af182c4c0945.png" style="height:100%; width:100%"/>
        </a>
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